Presentation Transcript
Environmental Issues and Concerns:Environmental Issues and Concerns Louisiana Dept. of Environmental Quality
Debris Management
STORM DEBRIS MANAGEMENT:STORM DEBRIS MANAGEMENT Storm Debris Quantity EstimatesBased upon Corps of Engineer Debris Models
STORM DEBRIS MANAGEMENTHurricane Katrina :STORM DEBRIS MANAGEMENTHurricane Katrina Generated an estimated 22 million tons
(55 million cubic yards) of debris
Hurricane Rita:Hurricane Rita Generated an estimated 2.6 million tons
(6 million cubic yards) of debris
Debris management sites were identified by the local parishes, evaluated andapproved by LDEQ:Debris management sites were identified by the local parishes, evaluated andapproved by LDEQ Woodwaste Burning Operations Woodwaste Chipping and Grinding Construction and Demolition Staging or Disposal Staging of Boats, Vehicles, White Goods Staging of Household Hazardous Waste
STORM DEBRIS MANAGEMENT:STORM DEBRIS MANAGEMENT Construction & Demolition Wastes Management
An estimated 140,000-160,000 homes in Southeast Louisiana received flood damage
All White Goods (refrigerators, stoves, washer-dryers, etc)
were removed from each home for recycling
All thermostats were removed because they contain
mercury
All smoke detectors were removed because they contain
small amounts of radioactive materials
Household Hazardous Waste (pesticides, bleach, solvents, etc.) were removed from each home for disposal
 Vehicles, boats were hauled to staging areas
Current debris management sites - Used to process 67% of the Katrina and Rita generated debris:Current debris management sites - Used to process 67% of the Katrina and Rita generated debris Approximately 173 Sites in Katrina Impacted Parishes
Approximately 170 Sites in Rita Impacted Parishes
Current Debris Management:Current Debris Management There are still millions of cubic yards of debris that needs to be cleaned and disposed in South Louisiana from Hurricanes Katrina and Rita
Current Debris Management:Current Debris Management Asbestos Containing Materials (ACM) have slowed the process of demolishing residential structures and rebuilding
National Emission Standards for Hazardous Air Pollutants (NESHAPS):National Emission Standards for Hazardous Air Pollutants (NESHAPS) Regulated ACM – 1% by weight that can be crushed with hand pressure
Regulated by EPA, LDEQ & OSHA
RACM must be disposed in a Type 1 or 2 landfill
Non RACM (Cat 1 & 2) may be disposed in a Construction & Debris landfill
Regulated Asbestos-Containing Material (RACM):Regulated Asbestos-Containing Material (RACM) a. friable asbestos material;
b. Category I nonfriable ACM that has become friable;
c. Category I nonfriable ACM that will be or has been subjected to sanding, grinding, cutting, or abrading; or
d. Category II nonfriable ACM that has a high probability of becoming or has become crumbled, pulverized, or reduced to powder by the forces expected to act on the material in the course of demolition or renovation operations regulated by this Subchapter.
Types of ACM Found in Homes:Types of ACM Found in Homes Asbestos Roofing (Cat 2 non-Regulated - RACM)
Asbestos Siding (Cat 2 non-Regulated)
Thermal System Insulation (TSI) Regulated
Other Regulated ACM or RACM
Popcorn Ceiling - Regulated
Drop down ceilings - Regulated
Sheetrock mud – Regulated
Window caulking, Vinyl Asbestos Tile
(Cat 1 non RACM)
Why Residential Structures are Regulated :Why Residential Structures are Regulated Facility—any institutional, commercial, public, industrial, or residential structure, installation, or building (including any structure, installation, or building containing condominiums or individual dwelling units operated as a residential cooperative, but excluding residential buildings having four or fewer dwelling units)
Installation—any building or structure or any group of buildings or structures at a single demolition or renovation site that are under the control of the same owner or operator (or owner or operator under common control).
NESHAP Applicability:NESHAP Applicability Structures completely knocked down by the Hurricanes – not applicable to NESHAPS
Partially knocked down structures – applicable
No inspections, segregation & disposal in a Type 1, 2, or 3 landfill
Sound Structures – applicable
Full inspections, segregation & disposal in a Type 1 2, or 3 landfill
LDEQ Protocol for Removal of RACM:LDEQ Protocol for Removal of RACM LDEQ believes that removal of ACM from homes can be conducted in an effective manner that is protective of the public.
Removal of non RACM by mechanical means
Employs best management practices – wetting, bagging, segregation, and disposal
Disposal in a segregated area of a C&D disposal site
More cost effective and saves landfill capacity
Hurricane Katrina DevastationNew Orleans:Hurricane Katrina DevastationNew Orleans
Hurricane Katrina DevastationNew Orleans:Hurricane Katrina DevastationNew Orleans
Hurricane Katrina Devastation New Orleans – Lower 9th Ward:Hurricane Katrina Devastation New Orleans – Lower 9th Ward
Hurricane Katrina Devastation New Orleans – Lower 9th Ward:Hurricane Katrina Devastation New Orleans – Lower 9th Ward
Hurricane Katrina Devastation New Orleans – Lower 9th Ward:Hurricane Katrina Devastation New Orleans – Lower 9th Ward
Hurricane Rita Devastation Cameron:Hurricane Rita Devastation Cameron
Hurricane Rita Devastation Cameron:Hurricane Rita Devastation Cameron
Hurricane Rita Devastation Cameron:Hurricane Rita Devastation Cameron
Hurricane Rita Devastation Cameron:Hurricane Rita Devastation Cameron
Grinding Operation at Empire:Grinding Operation at Empire
Grinding Operation at Empire:Grinding Operation at Empire
Questions:Questions Lenny Young, Administrator
Water & Waste Permits Division
Lenny.Young @la.gov
Jodi G. Miller, Environmental Manager
Manufacturing, Air Permits Division
Jodi.Miller@la.gov
Rob Thomas, Environmental Scientist
Solid Waste Permits Section
Robert.Thomas@la.gov